气体灭火系统中，低压二氧化碳灭火系统储存装置的报警功能正常，低压报警压力设定值应为（    ）MPa。

A、<p><span style="font-family: \'Microsoft YaHei\'; ">1.6</span></p>

B、<p><span style="font-family: \'Microsoft YaHei\'; ">2.0</span></p>

C、<p><span style="font-family: \'Times New Roman\', serif; ">1.4</span></p>

D、<p><span style="font-family: \'Times New Roman\', serif; ">1.8</span></p>

A、<p><span style="font-family: 'Microsoft YaHei'; ">1.6</span></p>

B、<p><span style="font-family: 'Microsoft YaHei'; ">2.0</span></p>

C、<p><span style="font-family: 'Times New Roman', serif; ">1.4</span></p>

D、<p><span style="font-family: 'Times New Roman', serif; ">1.8</span></p>